Pricing and context window via OpenRouter, 2026-11-13.
GPT-6.1 Sol upgrades GPT-6 Sol with fewer factual errors and improved reliability in respecting explicit restrictions during agentic tasks, while maintaining the same 1.1M context window and pricing.
| Benchmark | Score | Rank | Source |
|---|---|---|---|
| AA Intelligence Index | 54.6 index | 5 of 48 | Artificial Analysis, Nov 2026 ↗ |
| Arena Elo | 1482 Elo | 21 of 140 | LMArena, Nov 2026 ↗ |
| GPQA | 95.4% | 3 of 163 | epoch.ai ↗ |
| Speed (tok/s) | 49 tok/s | 87 of 101 | Artificial Analysis, Nov 2026 ↗ |
Rank is against every model in our database with a sourced score on that benchmark, each counted once with its best score.
OpenAI has released GPT-6.1 Sol, an incremental upgrade to GPT-6 Sol positioned below flagship GPT-6 Astra in its GPT-6 lineup. The model features a 1.1M token context window, priced at $2 per 1M input tokens and $10 per 1M output tokens, with claimed improvements in factual accuracy and instruction-following on agentic tasks.